Subaru Impreza WRX STi

Large selection of performance parts and upgrades for the Subaru Impreza WRX STi (including 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014)

Subaru Impreza WRX STi

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2269 products
Sale 27%
King STDX Crank Main Bearing Set .001in (extra oil clearance)  | Subaru EJ20/EJ22/EJ25
Vendor: King Engine Bearings

King STDX Crank Main Bearing Set .001in (extra oil clearance) | Subaru EJ20/EJ22/EJ25

Regular price $71.92 USD Sale price $71.92 USD Regular price $99.07 USD
Sale 27%
Sale 10%
GReddy SS Tip (115mm Dia/120mm Length) for Universal 3in Revolution RS Muffler (gre11001140)
GReddy SS Tip (115mm Dia/120mm Length) for Universal 3in Revolution RS Muffler (gre11001140)
Vendor: GReddy

GReddy SS Tip (115mm Dia/120mm Length) for Universal 3in Revolution RS Muffler (gre11001140)

Regular price $49.50 USD Sale price $49.50 USD Regular price $55.00 USD
Sale 10%
Aeromotive AN-10 Cutoff to AN-12 Flare Union (15642)
Aeromotive AN-10 Cutoff to AN-12 Flare Union (15642)
Vendor: Aeromotive

Aeromotive AN-10 Cutoff to AN-12 Flare Union (15642)

Regular price $30.76 USD Sale price $30.76 USD
Sale 15%
HKS 2 Layer Wet 200mm Red Replacement Filter Element (70001-AK032)
HKS 2 Layer Wet 200mm Red Replacement Filter Element (70001-AK032)
Vendor: HKS

HKS 2 Layer Wet 200mm Red Replacement Filter Element (70001-AK032)

Regular price $22.10 USD Sale price $22.10 USD Regular price $26.00 USD
Sale 15%
Sale 25%
Muteki 73-56 Aluminum Hub Ring Set (2pc)
Vendor: Wheel Mate

Muteki 73-56 Aluminum Hub Ring Set (2pc)

Regular price $11.25 USD Sale price $11.25 USD Regular price $15.00 USD
Sale 25%
Sale 15%
HKS PURPLE SSQV INSERT  (hks1422-SA001)
HKS PURPLE SSQV INSERT  (hks1422-SA001)
Vendor: HKS

HKS PURPLE SSQV INSERT (hks1422-SA001)

Regular price $21.25 USD Sale price $21.25 USD Regular price $25.00 USD
Sale 15%
Sale 15%
HKS SSQV SPL FIN-TYPE SF120-G (hks1422-SA002)
HKS SSQV SPL FIN-TYPE SF120-G (hks1422-SA002)
Vendor: HKS

HKS SSQV SPL FIN-TYPE SF120-G (hks1422-SA002)

Regular price $21.25 USD Sale price $21.25 USD Regular price $25.00 USD
Sale 15%
Sale 15%
HKS (3row) SHF Replacement Filter M-SIZE (hks70017-AK002)
HKS (3row) SHF Replacement Filter M-SIZE (hks70017-AK002)
Vendor: HKS

HKS (3row) SHF Replacement Filter M-SIZE (hks70017-AK002)

Regular price $21.25 USD Sale price $21.25 USD Regular price $25.00 USD
Sale 15%
Sale 10%
HKS Flange W/G Mani-side STD (hks1499-RA094)
HKS Flange W/G Mani-side STD (hks1499-RA094)
Vendor: HKS

HKS Flange W/G Mani-side STD (hks1499-RA094)

Regular price $27.90 USD Sale price $27.90 USD Regular price $31.00 USD
Sale 10%
Sale 10%
HKS Banjo-Bolt w/Orifice (1408-RA020)
HKS Banjo-Bolt w/Orifice (1408-RA020)
Vendor: HKS

HKS Banjo-Bolt w/Orifice (1408-RA020)

Regular price $24.30 USD Sale price $24.30 USD Regular price $27.00 USD
Sale 10%
Sale 15%
HKS (2pcs) Gasket 65mm Universal EX (hks34001-AK003)
HKS (2pcs) Gasket 65mm Universal EX (hks34001-AK003)
Vendor: HKS

HKS (2pcs) Gasket 65mm Universal EX (hks34001-AK003)

Regular price $18.70 USD Sale price $18.70 USD Regular price $22.00 USD
Sale 15%
Sale 10%
GReddy Aluminum Weld-On BOV Flange (11900451)
GReddy Aluminum Weld-On BOV Flange (11900451)
Vendor: GReddy

GReddy Aluminum Weld-On BOV Flange (11900451)

Regular price $40.50 USD Sale price $40.50 USD Regular price $45.00 USD
Sale 10%
Injen Black Water Repellent Pre-Filter Fits X-1070 (1076BLK)
Injen Black Water Repellent Pre-Filter Fits X-1070 (1076BLK)
Vendor: Injen

Injen Black Water Repellent Pre-Filter Fits X-1070 (1076BLK)

Regular price $27.95 USD Sale price $27.95 USD Regular price $26.55 USD
Injen Black Water Repellent Pre-Filter Fits X-1065 (1073BLK)
Injen Black Water Repellent Pre-Filter Fits X-1065 (1073BLK)
Vendor: Injen

Injen Black Water Repellent Pre-Filter Fits X-1065 (1073BLK)

Regular price $27.95 USD Sale price $27.95 USD Regular price $26.55 USD
Injen Black Water Repellent Pre-Filter Fits X-1071 (1077BLK)
Injen Black Water Repellent Pre-Filter Fits X-1071 (1077BLK)
Vendor: Injen

Injen Black Water Repellent Pre-Filter Fits X-1071 (1077BLK)

Regular price $27.95 USD Sale price $27.95 USD Regular price $26.55 USD
Injen Black Water Repellant Pre-Filter Fits X-1059 Fits Filters X-1059 / X-1078 / X-1079 (1040BLK)
Injen Black Water Repellant Pre-Filter Fits X-1059 Fits Filters X-1059 / X-1078 / X-1079 (1040BLK)
Vendor: Injen

Injen Black Water Repellant Pre-Filter Fits X-1059 Fits Filters X-1059 / X-1078 / X-1079 (1040BLK)

Regular price $27.95 USD Sale price $27.95 USD Regular price $26.55 USD
Aeromotive AN-8 Cutoff to AN-10 Flare Union (15641)
Aeromotive AN-8 Cutoff to AN-10 Flare Union (15641)
Vendor: Aeromotive

Aeromotive AN-8 Cutoff to AN-10 Flare Union (15641)

Regular price $21.96 USD Sale price $21.96 USD
Sale 15%
HKS BOV SUS C-Clip and O-Ring Set (hks71002-AK016)
HKS BOV SUS C-Clip and O-Ring Set (hks71002-AK016)
Vendor: HKS

HKS BOV SUS C-Clip and O-Ring Set (hks71002-AK016)

Regular price $17.85 USD Sale price $17.85 USD Regular price $21.00 USD
Sale 15%
Sale 10%
HKS OIL FILTER 80mm-H70 UNF 3/4-16 Type 3 (52009-AK007)
HKS OIL FILTER 80mm-H70 UNF 3/4-16 Type 3 (52009-AK007)
Vendor: HKS

HKS OIL FILTER 80mm-H70 UNF 3/4-16 Type 3 (52009-AK007)

Regular price $25.20 USD Sale price $25.20 USD Regular price $28.00 USD
Sale 10%
Sale 5%
Kartboy Rear Subframe Lockdown Bolts
Vendor: Kartboy

Kartboy Rear Subframe Lockdown Bolts

Regular price $33.25 USD Sale price $33.25 USD Regular price $35.00 USD
Sale 5%
Sale 10%
HKS Limited Edition Radiator Cap Type S
HKS Limited Edition Radiator Cap Type S
Vendor: HKS

HKS Limited Edition Radiator Cap Type S

Regular price $24.27 USD Sale price $24.27 USD Regular price $26.97 USD
Sale 10%
Grimmspeed Plug-N-Play Hella Horn Wiring Harness for 2002-2014 WRX & STi (040005)
Grimmspeed Plug-N-Play Hella Horn Wiring Harness for 2002-2014 WRX & STi (040005)
Vendor: GrimmSpeed

Grimmspeed Plug-N-Play Hella Horn Wiring Harness for 2002-2014 WRX & STi (040005)

Regular price $34.00 USD Sale price $34.00 USD Regular price $34.00 USD
Injen Black Water Repellant Pre-Filter Fits X-1058 (inj1032BLK)
Injen Black Water Repellant Pre-Filter Fits X-1058 (inj1032BLK)
Vendor: Injen

Injen Black Water Repellant Pre-Filter Fits X-1058 (inj1032BLK)

Regular price $25.95 USD Sale price $25.95 USD Regular price $24.65 USD
Sale 10%
AEM Water / Methanol Inline Injection Filter (30-3003)
Vendor: AEM

AEM Water / Methanol Inline Injection Filter (30-3003)

Regular price $35.82 USD Sale price $35.82 USD Regular price $39.80 USD
Sale 10%